package com.bruan.aop;

import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;

@Slf4j
@Component //成为bean对象
@Aspect //AOP类
public class TimeAspect {

    // 作用范围
    @Around("execution(* com.bruan.service.*.*(..))")
    public Object recordTime(ProceedingJoinPoint joinPoint) throws Throwable {
        //1.记录开始时间
        long begin = System.currentTimeMillis();
        //2.调用原始方法
        Object result = joinPoint.proceed();
        //3. 记录结束时间
        long end = System.currentTimeMillis();
        log.info(joinPoint.getSignature() +" 方法执行耗时：{}ms",end-begin);
        return result;
    }
}
